Curso Base De Datos Oracle Gratis May 2026

-- Query data SELECT * FROM students WHERE enrollment_date > DATE '2025-01-01';

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| Platform | Format | Link / Search Term | |----------|--------|--------------------| | | Tutorials + interactive | livesql.oracle.com | | YouTube (Oracle Learning) | Video series | “Oracle SQL for Beginners free” | | Udemy | Video course (look for free coupons) | “Oracle SQL Free Course” | | SQLZoo / W3Schools | Text + exercises | “Oracle tutorial” | | Oracle University | Self-study modules | “Oracle Database Foundations” (free) | 📌 Recommendation: Start with Oracle Live SQL ’s “Introduction to SQL” tutorial – no installation needed. 💻 Sample Exercise (Try It Yourself) -- Create a simple table CREATE TABLE students ( id NUMBER PRIMARY KEY, name VARCHAR2(50), enrollment_date DATE ); -- Insert data INSERT INTO students VALUES (1, 'Ana López', DATE '2025-01-15'); -- Query data SELECT * FROM students WHERE